12630650

素因数分解:

$2^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1778

約数の個数: 24

約数和(自身を含む): 23657340

約数和(自身を除く): 11026690

約数列:

[1, 2, 5, 10, 25, 50, 157, 314, 785, 1570, 1609, 3218, 3925, 7850, 8045, 16090, 40225, 80450, 252613, 505226, 1263065, 2526130, 6315325, 12630650]

約数ペア:

[(1, 12630650), (2, 6315325), (5, 2526130), (10, 1263065), (25, 505226), (50, 252613), (157, 80450), (314, 40225), (785, 16090), (1570, 8045), (1609, 7850), (3218, 3925)]